This
report
discusses
how
natural
processes
and
human
activities
affect
the
interactions
of
ground
water
and
surface
water,
and
the
importance
of
considering
ground
water
and
surface
water
as
a
single
resource.
Topics
include
natural
processes
of
ground-
and
surface-water
interaction;
chemical
interactions;
and
the
effect
of
landscapes
on
these
interactions.
There
is
also
discussion
of
the
effects
...
Full description.

Grade level:
High (9-12), College (13-14), College (15-16), Graduate / Professional, General public

This
portal,
published
by
the
United
States
Geological
Survey
(USGS)
Water
Resources
Program,
provides
access
to
information
on
national
water
use.
There
are
links
to
a
set
of
reports
and
data
on
U.S.
water
use
from
1985
to
2000.
Other
links
access
a
map
comparison
of
consumptive
use
and
renewable
water
supply
by
water-resources
region,
introductory
material
on
the
National
Water-Use
Information
Program,
...
Full description.

This
portal
provides
information
on
how
we
use
water
on
an
everyday
basis.
Users
can
choose
from
some
general
water-use
topics
on
the
left
side
of
the
graphic,
or
from
the
categories
of
water
use
on
the
right
side.
A
text
menu
of
the
topics
is
provided
below
the
graphic.
Topics
include
groundwater,
surface
water,
domestic
versus
commercial
consumption,
irrigation
and
livestock,
and
industrial
uses.
...
Full description.